Deeplinks Blog posts about Online Behavioral Tracking

The Associated Press reports that healthcare.gov–the flagship site of the Affordable Care Act, where millions of Americans have signed up to receive health care–is quietly sending personal health information to a number of third party websites. The information being sent includes one's zip code, income level, smoking status, pregnancy status and more.

Advertising network Turn announced today that they will suspend their zombie tracking cookie program. Turn was recently caught using Verizon Wireless' invasive UIDH header to undelete tracking cookies that web visitors had previously deleted. This unacceptable practice means that users who delete cookies to avoid Turn's and others' tracking will continue to be tracked against their will, using information associated with their previous activity through a permanent identity.

2014 has seen a flurry of events surrounding the issues of privacy and security when it comes to mobile devices. Here are some highlights.

EFF started the year by releasing HTTPS Everywhere on Firefox for Android. Before, HTTPS Everywhere could only protect web browsing on desktop platforms, but with the release of HTTPS Everywhere for Firefox for Android, that same protection became available for Android devices as well.

Oversight boards and congressional subcommittees can occasionally be effective, but nothing keeps the government in check like investigative reporting. Here are eight stories about surveillance that made our jaws drop this year:

Verizon users might want to start looking for another provider. In an effort to better serve advertisers, Verizon Wireless has been silently modifying its users' web traffic on its network to inject a cookie-like tracker. This tracker, included in an HTTP header called X-UIDH, is sent to every unencrypted website a Verizon customer visits from a mobile device. It allows third-party advertisers and websites to assemble a deep, permanent profile of visitors' web browsing habits without their consent.